SY5072B Single-Phase Transition-Mode PFC Controller

Silergy

Description

Application Note: SY5072B Single-Phase Transition-Mode PFC Controller General .
Features The SY5072B is a constant voltage Transition-Mode boost controller with Power Factor Correction (PFC) function.

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Datasheet Specifications

Part number: SY5072B
Manufacturer: Silergy
File Size: 0.97 MB
Datasheet: SY5072B-Silergy.pdf
Description: Single-Phase Transition-Mode PFC Controller

Features

* The SY5072B is a constant voltage Transition-Mode boost controller with Power Factor Correction (PFC) function. Constant ON Time control is applied to achieve high PF and low THD without multiplier. It drives the Boost converter in the Quasi-Resonant mode for high efficiency and better EMI performa

Applications

* AC Adapter Front End
* LED Drivers and Luminaries Typical Applications Input BD DP DB LB CIN RST COUT External supply RA CA RU CVIN 5 VIN 6 DRV 4 FB 2 GND RGS QB RG 3 COMP 1 ISEN RC0 RD CC1 U1/SY5072B CC0 RB RS AN_SY5072B Rev.0.9 © 2021 Silergy Corp. Figure 1. Sc

SY5072B Distributors

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SY5072B Single-Phase Transition-Mode PFC Controller Silergy

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